Enter the total number of complaints and the total number of units into the Calculator. The calculator will evaluate the Complaints Per Million. 

Complaints Per Million Calculator

Enter any 2 values to calculate the missing variable


Related Calculators

Complaints Per Million Formula

CPM = C/U *1,000,000

Variables:

  • CPM is the Complaints Per Million (complaints/million units)
  • C is the total number of complaints
  • U is the total number of units

To calculate Complaints Per Million, divide the number of complaints by the number of units, then multiply by 1,000,000.

How to Calculate Complaints Per Million?

The following steps outline how to calculate the Complaints Per Million.


  1. First, determine the total number of complaints. 
  2. Next, determine the total number of units. 
  3. Next, gather the formula from above = CPM = C/U *1,000,000.
  4. Finally, calculate the Complaints Per Million.
  5. After inserting the variables and calculating the result, check your answer with the calculator above.

Example Problem : 

Use the following variables as an example problem to test your knowledge.

total number of complaints = 94

total number of units = 12

Frequently Asked Questions (FAQ)

What is the significance of calculating Complaints Per Million (CPM)?

Calculating CPM is crucial for businesses to measure the quality and customer satisfaction related to their products or services. It helps in identifying the frequency of complaints in relation to the volume of units sold or produced, allowing for targeted improvements.

Can the Complaints Per Million formula be used for services, or is it limited to physical products?

The CPM formula is versatile and can be applied to both services and physical products. For services, “units” might represent transactions or service instances instead of physical items.

How can a business improve its Complaints Per Million metric?

Improving the CPM metric involves analyzing the root causes of complaints, implementing corrective actions to address product or service deficiencies, enhancing customer service, and continuously monitoring feedback for further improvement opportunities.

Are there any limitations to using the Complaints Per Million metric?

While CPM is a useful indicator of quality and customer satisfaction, it has limitations. It doesn’t provide insights into the severity of complaints or differentiate between types of complaints. Therefore, it’s best used in conjunction with other metrics for a comprehensive view.